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3β-acetoxy-2'-phenyl-(5α,16β)-pregn-9(11)-eno[17,16-d]oxazol-20-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22222-72-6

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22222-72-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22222-72-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,2,2 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22222-72:
(7*2)+(6*2)+(5*2)+(4*2)+(3*2)+(2*7)+(1*2)=66
66 % 10 = 6
So 22222-72-6 is a valid CAS Registry Number.
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